Lighting fixture



FIG. 1 is a perspective view of a lighting fixture according to our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a side elevation view thereof; and,

FIG. 7 is another side view thereof.

The broken lines shown in the drawings illustrate portions of the lighting fixture that form no part of the claimed design. 

CLAIM The ornamental design for a lighting fixture, as shown and described. 